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find the third without using a calculator.sin=513, cos=1213, tan=

 May 19, 2015

Best Answer 

 #2
avatar+130516 
+5

tan =  (5/13)  / (12/ 13)  =    5 / 12

 

 May 19, 2015
 #1
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tan=sin/cos

so.. tan=513/1213

after a bit of long division you can find your answer to be tan=0.423!

 May 19, 2015
 #2
avatar+130516 
+5
Best Answer

tan =  (5/13)  / (12/ 13)  =    5 / 12

 

CPhill May 19, 2015

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